These durable performance swim shorts are made with Nike HydraStrong fabric for long-lasting wear. Designed for comfort and performance, they feature an internal drawstring for a secure fit and flat seams to minimize chafing during intense training. The shorts are finished with an embroidered Swoosh logo. Body: 51% polyester / 49% polyester (PBT) (chlorine-resistant). Lining: 50% recycled polyester / 50% polyester. Hand wash cold separately. Imported.